| 000 | 00331 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 |
_a _d |
|
| 245 | 1 | _aBackground on U.S agriculture | |
| 260 |
_aWashington _c1961 |
||
| 300 | _a1-2 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aAgriculture United States Department of Agriculture. Leaflet No. 1961 | ||
| 901 | _aS10878 S12768 S19234 S16066 | ||
| 999 |
_c106825 _d106825 |
||